Arab Conquest of Egypt; Alexandria (Egypt); Administration; Byzantine Empire; Greeks; Roman Empire; Taxation; Cities and towns; Provinces of the Roman Empire
Coptic language; Coptic language - Dialects; Coptic language - Sahidic dialect; Phonology; Morphology; Nile River; Orthography and spelling; Linguistics; Migration and diversity
Emperors--Byzantine Empire; Byzantine Empire; Council of Chalcedon (451); Monophysites; Anastasius I, Emperor of the East, ca. 430-518; Schism, Acacian, 484-519; Patriarchs and patriarchate; Rome (Italy); Justinian I, Emperor of the East, 483?-565;...